Question

What is the value of n in the equation 3n + 2(n + 2) = 9n + 12? −4 −2 2 4

Answer 1

Answer:

-2

Step-by-step explanation:

3n+2n+4=9n+12

5n+4=9n+12

5n-9n=-4+12

-4n=8

n=8/-4

n= -2